| java.lang.Object
 org.apache.tapestry.ioc.util.StrategyRegistry
| StrategyRegistry | | final public class StrategyRegistry (Code) | | A key component in implementing the "Gang of Four" Strategy pattern. A StrategyRegistry will
match up a given input type with a registered strategy for that type.
<
Parameters:
A - >the type of the strategy adapter |
| Constructor Summary | |
| public | StrategyRegistry(Class<A> adapterType, Map<Class, A> registrations)
Creates a strategy registry for the given adapter type. |
| StrategyRegistry | | public StrategyRegistry(Class<A> adapterType, Map<Class, A> registrations)(Code) | | Creates a strategy registry for the given adapter type.
Parameters:
adapterType - the type of adapter retrieved from the registry
Parameters:
registrations - map of registrations (the contents of the map are copied) |
| clearCache | | public void clearCache()(Code) | | |
| get | | public A get(Class type)(Code) | | Searches for an adapter corresponding to the given input type.
Parameters:
type - the type to search the corresponding adapter
throws:
IllegalArgumentException - if no matching adapter may be found |
| getByInstance | | public A getByInstance(Object value)(Code) | | Gets an adapter for an object. Searches based on the value's class, unless the value is null,
in which case, a search on class void is used.
Parameters:
value - for which an adapter is needed the adaptoer for the value
throws:
IllegalArgumentException - if no matching adapter may be found |
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